I need the definitions please

1.  the role an organism plays in a community

2. any type of a close and long-term biological interaction between two different biological organisms

3. interaction between organisms or species in which both the organisms or species are harmed.

4. an interaction between individuals of different species that results in positive

answer: the answer is b

the framers of the constitution insisted that federal judges be nominated instead of elected due to their desire to have judges above the shifting whims of the masses.

the hope, whether achieved or not, was that federal judges would only be beholden to the law and that by not having judges be elected, they would be protected if that law dictated an outcome that ran counter to popular opinion.